Stockfish : This is the BYO stuff (Rockwood Support per Default in Install.bat)Misc : A huge (2Gb) Arena Book and "Chess Oldies" Old PC Chess Softwares (Sargon...) running on MSDOS : portable version.Gull : A version with Syzygy and Updated the 13th of May (64 bits Haswell needed, only exe)Crafty : Version 25.0.1 (64 bits Haswell needed, exe and BYO script)Arasan & Clonetest : Several Testing Benchmark for CloneFish